Is it really that good to practice calligraphy in Zhonggong Pavilion?

Mr. Wang invented a patented Chinese character learning grid, which can perfectly analyze the structure of Chinese characters. By practicing Chinese characters with Chinese grid, it is easier for learners to analyze and understand the structure of Chinese characters and remember the structure of Chinese characters in a short time. Through Zhonggong Grid, students' comprehensive abilities such as observation intelligence (concentration training), spatial intelligence, body coordination intelligence, introspection intelligence and language intelligence are developed, so that students can practice pen writing well in five days easily, happily and confidently, that is, to achieve "teaching"